... This machine is suitable for various kinds of hard miscellaneous wood,such as China fir,metasequoia,pine,mongolian scotch pine, ... Laser, Infrared calibration2,Auxiliary Frame, adjustable, helping you chooses the wood width.3,Advanced computer speed control technology .Four arc chain ... spindle with high flexible degree and long life.2,Saw blade: Use the high quality import saw blades, heat-resisting, ...